body{
    background:#EEEEEE;
}
.index-button{
    text-align: center;
}
.index-button button{
    background: #1e1e1e;
    color: #fff;
    width: 90%;
    border: none;
    height: .4rem;
    line-height: .4rem;
    border-radius: 8px;
}
.city textarea{
    width:90%;
    margin: 0.15rem;
    height:100px;
    border:1px solid #ccc;
    background: #ffffff;
}
.mormal-font .provider{
    width:100%;
    height:0.4rem;
    background: #ffffff;
}
.mormal-font .provider span:nth-child(1){
    font-size:20px;
    color:orange;
}
.mormal-font .provider .pro{
    padding-left:35%;
    color: #000000;
    font-size:16px;
}